feat: 清理示例数据并统一空态体验

backend/tests/test_app_startup.py

@@ -43,9 +43,8 @@ class _DummyEngine:
 
 
 @pytest.mark.asyncio
-async def test_development_startup_does_not_seed_demo_fees(monkeypatch):
+async def test_development_startup_does_not_seed_business_data(monkeypatch):
     ensure_admin_exists = AsyncMock()
-    seed_demo_fees = AsyncMock()
     create_all = AsyncMock()
     legacy_pk = AsyncMock()
     scheduler_task = _DummyTask()
@@ -63,7 +62,6 @@ async def test_development_startup_does_not_seed_demo_fees(monkeypatch):
 
     monkeypatch.setattr(main.settings, "ENV", "development")
     monkeypatch.setattr(main, "ensure_admin_exists", ensure_admin_exists)
-    monkeypatch.setattr(main, "seed_demo_fees", seed_demo_fees, raising=False)
     monkeypatch.setattr(main, "run_daily_lost_visit_job", fake_scheduler)
     monkeypatch.setattr(main.asyncio, "create_task", fake_create_task)
     monkeypatch.setattr(main, "engine", _DummyEngine())
@@ -75,4 +73,3 @@ async def test_development_startup_does_not_seed_demo_fees(monkeypatch):
         pass
 
     ensure_admin_exists.assert_awaited_once()
-    seed_demo_fees.assert_not_awaited()